Package org.htmlunit.javascript.host.dom

Class MutationObserver

java.lang.Object

org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.javascript.HtmlUnitScriptable

org.htmlunit.javascript.host.dom.MutationObserver

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, org.htmlunit.corejs.javascript.ConstProperties, org.htmlunit.corejs.javascript.debug.DebuggableObject, org.htmlunit.corejs.javascript.Scriptable, org.htmlunit.corejs.javascript.SymbolScriptable, CharacterDataChangeListener, HtmlAttributeChangeListener

public class MutationObserver
extends HtmlUnitScriptable
implements HtmlAttributeChangeListener, CharacterDataChangeListener

A JavaScript object for MutationObserver.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.htmlunit.corejs.javascript.ScriptableObject

org.htmlunit.corejs.javascript.ScriptableObject.KeyComparator

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	attaributes_
private org.htmlunit.corejs.javascript.NativeArray	attributeFilter_
private boolean	attributeOldValue_
private boolean	characterData_
private boolean	characterDataOldValue_
private org.htmlunit.corejs.javascript.Function	function_
private Node	node_
private boolean	subtree_

Fields inherited from class org.htmlunit.corejs.javascript.ScriptableObject

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

Fields inherited from interface org.htmlunit.corejs.javascript.Scriptable

NOT_FOUND

Constructor Summary

Constructors

Constructor	Description
MutationObserver()	Creates an instance.

Method Summary

Modifier and Type	Method	Description
void	attributeAdded(HtmlAttributeChangeEvent event)	Notification that a new attribute was added to the HtmlElement.
void	attributeRemoved(HtmlAttributeChangeEvent event)	Notification that an existing attribute has been removed from the HtmlElement.
void	attributeReplaced(HtmlAttributeChangeEvent event)	Notification that an attribute on the HtmlElement has been replaced.
void	characterDataChanged(CharacterDataChangeEvent event)	Notification that a Character Data was added.
void	disconnect()	Stops the MutationObserver instance from receiving notifications of DOM mutations.
void	jsConstructor(org.htmlunit.corejs.javascript.Function function)	Creates an instance.
void	observe(Node node, org.htmlunit.corejs.javascript.NativeObject options)	Registers the MutationObserver instance to receive notifications of DOM mutations on the specified node.
org.htmlunit.corejs.javascript.Scriptable	takeRecords()	Empties the MutationObserver instance's record queue and returns what was in there.

Methods inherited from class org.htmlunit.javascript.HtmlUnitScriptable

clone, equivalentValues, get, getBrowserVersion, getClassName, getDefaultValue, getDomNodeOrDie, getDomNodeOrNull, getPrototype, getScriptableFor, getStartingScope, getWindow, getWindow, getWithPreemption, has, hasInstance, initParentScope, makeScriptableFor, put, setClassName, setDomNode, setDomNode, setParentScope, setupPromise, setupRejectedPromise

Methods inherited from class org.htmlunit.corejs.javascript.ScriptableObject

applyDescriptorToAttributeBitset, associateValue, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkPropertyChange, checkPropertyDefinition, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, delete, delete, deleteProperty, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, ensureSymbolScriptable, get, get, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getAttributes, getAttributes, getClassPrototype, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGeneratorFunctionPrototype, getGetterOrSetter, getGetterOrSetter, getIds, getObjectPrototype, getOwnPropertyDescriptor, getParentScope, getProperty, getProperty, getProperty, getPropertyIds, getPrototype, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, getTypeOf, has, has, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, put, putConst, putConstProperty, putProperty, putProperty, putProperty, querySlot, redefineProperty, sameValue, sealObject, setAttributes, setAttributes, setAttributes, setAttributes, setAttributes, setCommonDescriptorProperties, setExternalArrayData, setGetterOrSetter, setPrototype, size

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

function_

private org.htmlunit.corejs.javascript.Function function_

node_

private Node node_

attaributes_

private boolean attaributes_

attributeOldValue_

private boolean attributeOldValue_

attributeFilter_

private org.htmlunit.corejs.javascript.NativeArray attributeFilter_

characterData_

private boolean characterData_

characterDataOldValue_

private boolean characterDataOldValue_

subtree_

private boolean subtree_

Constructor Detail

MutationObserver

public MutationObserver()

Creates an instance.

Method Detail

jsConstructor

public void jsConstructor(org.htmlunit.corejs.javascript.Function function)

Creates an instance.

Parameters:

function - the function to observe

observe

public void observe(Node node,
                    org.htmlunit.corejs.javascript.NativeObject options)

Registers the MutationObserver instance to receive notifications of DOM mutations on the specified node.

Parameters:

node - the node

options - the options

disconnect

public void disconnect()

Stops the MutationObserver instance from receiving notifications of DOM mutations.

takeRecords

public org.htmlunit.corejs.javascript.Scriptable takeRecords()

Empties the MutationObserver instance's record queue and returns what was in there.

Returns:

an NativeArray of MutationRecords

characterDataChanged

public void characterDataChanged(CharacterDataChangeEvent event)

Notification that a Character Data was added. Called after it is changed.

Specified by:

characterDataChanged in interface CharacterDataChangeListener

Parameters:

event - the character data change event

attributeAdded

public void attributeAdded(HtmlAttributeChangeEvent event)

Notification that a new attribute was added to the HtmlElement. Called after the attribute is added.

Specified by:

attributeAdded in interface HtmlAttributeChangeListener

Parameters:

event - the attribute change event

attributeRemoved

public void attributeRemoved(HtmlAttributeChangeEvent event)

Notification that an existing attribute has been removed from the HtmlElement. Called after the attribute is removed.

Specified by:

attributeRemoved in interface HtmlAttributeChangeListener

Parameters:

event - the attribute change event

attributeReplaced

public void attributeReplaced(HtmlAttributeChangeEvent event)

Notification that an attribute on the HtmlElement has been replaced. Called after the attribute is replaced.

Specified by:

attributeReplaced in interface HtmlAttributeChangeListener

Parameters:

event - the attribute change event